Inside, the handset is the same as the Z10 but offers 64GB of internal storage instead of 16GB and can handle larger 64GB microSD cards. A tweaked version of the BlackBerry 10 operating system offers additional Porsche styling flourishes.

The luxury device’s worldwide retail launch is at London department store Harrods today.

• Find details of all current and upcoming NFC phones in our comprehensive NFC devices list.